82621136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{397217}}^1$

素因数の和:397238

約数の個数: 20

約数和(自身を含む): 172392612

約数和(自身を除く): 89771476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 397217, 794434, 1588868, 3177736, 5163821, 6355472, 10327642, 20655284, 41310568, 82621136]

約数ペア:

[(1, 82621136), (2, 41310568), (4, 20655284), (8, 10327642), (13, 6355472), (16, 5163821), (26, 3177736), (52, 1588868), (104, 794434), (208, 397217)]